Cold spell occuring from December 09 2024 to December 13 2024 at 37.5°N 353.0°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Morocco
  • Portugal
  • Spain

Duration: 5 days

Time span: December 09 2024 to December 13 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -2.9 °C
  • Mean temperature: 10.3 °C
  • Minimum temperature anomaly: -6.0 °C
  • Minimum temperature: 2.0 °C

Event center: 37.5°N 353.0°E

Area affected: 255047 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Cold_spell_2024-Dec-09_to_2024-Dec-13_353.0_37.5

Cold spell occuring from October 26 2024 to November 02 2024 at 32.0°N 354.5°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Algeria
  • Mauritania
  • Morocco
  • Portugal
  • Spain

Duration: 8 days

Time span: October 26 2024 to November 02 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -4.4 °C
  • Mean temperature: 15.8 °C
  • Minimum temperature anomaly: -9.4 °C
  • Minimum temperature: -0.1 °C

Event center: 32.0°N 354.5°E

Area affected: 694137 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Cold_spell_2024-Oct-26_to_2024-Nov-02_354.5_32.0

Cold spell occuring from September 17 2024 to September 24 2024 at 28.5°N 357.5°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Algeria
  • Mauritania
  • Morocco

Duration: 8 days

Time span: September 17 2024 to September 24 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -5.4 °C
  • Mean temperature: 24.8 °C
  • Minimum temperature anomaly: -8.8 °C
  • Minimum temperature: 19.0 °C

Event center: 28.5°N 357.5°E

Area affected: 672983 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Cold_spell_2024-Sep-17_to_2024-Sep-24_357.5_28.5

Cold spell occuring from August 20 2024 to October 04 2024 at 32.5°N 350.5°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Gambia
  • Guinea
  • Mali
  • Mauritania
  • Morocco
  • Portugal
  • Senegal
  • Spain

Duration: 46 days

Time span: August 20 2024 to October 04 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -2.6 °C
  • Mean temperature: 22.9 °C
  • Minimum temperature anomaly: -9.2 °C
  • Minimum temperature: 7.3 °C

Event center: 32.5°N 350.5°E

Area affected: 1762984 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Cold_spell_2024-Aug-20_to_2024-Oct-04_350.5_32.5

Cold spell occuring from April 28 2024 to April 30 2024 at 32.0°N 354.5°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Morocco

Duration: 3 days

Time span: April 28 2024 to April 30 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -6.0 °C
  • Mean temperature: 9.5 °C
  • Minimum temperature anomaly: -8.5 °C
  • Minimum temperature: 1.8 °C

Event center: 32.0°N 354.5°E

Area affected: 101046 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Cold_spell_2024-Apr-28_to_2024-Apr-30_354.5_32.0

Cold spell occuring from August 30 2023 to September 05 2023 at 26.0°N 354.5°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Algeria
  • Mali
  • Mauritania
  • Morocco

Duration: 7 days

Time span: August 30 2023 to September 05 2023

Statistics over entire affected area:

  • Mean temperature anomaly: -4.9 °C
  • Mean temperature: 25.4 °C
  • Minimum temperature anomaly: -8.4 °C
  • Minimum temperature: 13.8 °C

Event center: 26.0°N 354.5°E

Area affected: 384427 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Cold_spell_2023-Aug-30_to_2023-Sep-05_354.5_26.0

Cold spell occuring from May 17 2023 to June 07 2023 at 33.0°N 355.5°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Algeria
  • Mali
  • Mauritania
  • Morocco
  • Spain
  • Tunisia

Duration: 22 days

Time span: May 17 2023 to June 07 2023

Statistics over entire affected area:

  • Mean temperature anomaly: -4.6 °C
  • Mean temperature: 24.3 °C
  • Minimum temperature anomaly: -10.0 °C
  • Minimum temperature: 3.2 °C

Event center: 33.0°N 355.5°E

Area affected: 2746990 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Cold_spell_2023-May-17_to_2023-Jun-07_355.5_33.0

Cold spell occuring from February 11 2023 to February 19 2023 at 31.5°N 354.5°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Algeria
  • Mauritania
  • Morocco

Duration: 9 days

Time span: February 11 2023 to February 19 2023

Statistics over entire affected area:

  • Mean temperature anomaly: -4.5 °C
  • Mean temperature: 10.3 °C
  • Minimum temperature anomaly: -7.8 °C
  • Minimum temperature: -1.2 °C

Event center: 31.5°N 354.5°E

Area affected: 259254 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Cold_spell_2023-Feb-11_to_2023-Feb-19_354.5_31.5

Cold spell occuring from January 18 2023 to February 03 2023 at 31.5°N 2.5°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Algeria
  • Andorra
  • France
  • Germany
  • Italy
  • Libya
  • Mali
  • Mauritania
  • Morocco
  • Portugal
  • Spain
  • Switzerland
  • Tunisia

Duration: 17 days

Time span: January 18 2023 to February 03 2023

Statistics over entire affected area:

  • Mean temperature anomaly: -4.1 °C
  • Mean temperature: 9.0 °C
  • Minimum temperature anomaly: -8.3 °C
  • Minimum temperature: -5.0 °C

Event center: 33.0°N 355.0°E

Area affected: 4478155 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Cold_spell_2023-Jan-18_to_2023-Feb-03_2.5_31.5

Cold spell occuring from August 22 2022 to September 12 2022 at 32.5°N 350.5°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Morocco

Duration: 22 days

Time span: August 22 2022 to September 12 2022

Statistics over entire affected area:

  • Mean temperature anomaly: -1.7 °C
  • Mean temperature: 20.1 °C
  • Minimum temperature anomaly: -5.5 °C
  • Minimum temperature: 18.5 °C

Event center: 32.5°N 350.5°E

Area affected: 85507 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Cold_spell_2022-Aug-22_to_2022-Sep-12_350.5_32.5